39913972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 83502720

約数和(自身を除く): 43588748

約数列:

[1, 2, 4, 7, 14, 28, 37, 59, 74, 118, 148, 236, 259, 413, 518, 653, 826, 1036, 1306, 1652, 2183, 2612, 4366, 4571, 8732, 9142, 15281, 18284, 24161, 30562, 38527, 48322, 61124, 77054, 96644, 154108, 169127, 269689, 338254, 539378, 676508, 1078756, 1425499, 2850998, 5701996, 9978493, 19956986, 39913972]

約数ペア:

[(1, 39913972), (2, 19956986), (4, 9978493), (7, 5701996), (14, 2850998), (28, 1425499), (37, 1078756), (59, 676508), (74, 539378), (118, 338254), (148, 269689), (236, 169127), (259, 154108), (413, 96644), (518, 77054), (653, 61124), (826, 48322), (1036, 38527), (1306, 30562), (1652, 24161), (2183, 18284), (2612, 15281), (4366, 9142), (4571, 8732)]